ES297819A1 - Procedimiento para la fabricaciën de derivados de piridina - Google Patents

Procedimiento para la fabricaciën de derivados de piridina

Info

Publication number
ES297819A1
ES297819A1 ES0297819A ES297819A ES297819A1 ES 297819 A1 ES297819 A1 ES 297819A1 ES 0297819 A ES0297819 A ES 0297819A ES 297819 A ES297819 A ES 297819A ES 297819 A1 ES297819 A1 ES 297819A1
Authority
ES
Spain
Prior art keywords
formula
acid
dienophile
nitro
oxazole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0297819A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES297819A1 publication Critical patent/ES297819A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5
    • C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
    • C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES0297819A 1963-03-21 1964-03-20 Procedimiento para la fabricaciën de derivados de piridina Expired ES297819A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1116763A GB1034483A (en) 1963-03-21 1963-03-21 A process for the manufacture of pyridine derivatives

Publications (1)

Publication Number Publication Date
ES297819A1 true ES297819A1 (es) 1964-09-01

Family

ID=9981248

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0297819A Expired ES297819A1 (es) 1963-03-21 1964-03-20 Procedimiento para la fabricaciën de derivados de piridina

Country Status (11)

Country Link
BE (1) BE645469A (es)
BR (1) BR6457464D0 (es)
CH (1) CH451136A (es)
CS (1) CS167215B2 (es)
DE (1) DE1229533B (es)
DK (1) DK115328B (es)
ES (1) ES297819A1 (es)
GB (1) GB1034483A (es)
NL (2) NL6403004A (es)
NO (1) NO121661B (es)
SE (1) SE323677B (es)

Also Published As

Publication number Publication date
GB1034483A (en) 1966-06-29
BR6457464D0 (pt) 1973-07-17
DE1229533B (de) 1966-12-01
SE323677B (es) 1970-05-11
NO121661B (es) 1971-03-29
BE645469A (es) 1964-09-21
NL127791C (es)
NL6403004A (es) 1964-09-22
CH451136A (de) 1968-05-15
CS167215B2 (es) 1976-04-29
DK115328B (da) 1969-09-29

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